If you want Jon Hamm... BLACK MIR­ROR: WHITE CHRIST­MAS

Tues­day, 9pm, Ch4

The Mad Men star joins Oona Chap­lin in this fea­ture-length drama by Charlie Brooker, which in­ter­weaves three sto­ry­lines, all of them de­cid­edly disturbing. Two men share a Christ­mas meal and swap creepy sto­ries – but are they who they seem to be?